Flat planar optode experiment meta data:

Photos used to compare with other treatments statistically 'Stats':

photo size (depth) = 6.24 cm 
sediment surface depth = 3.33 cm
start time = '2018-06-20 17:36:00'
photo interval = 300 sec
tidal cycle = 2h high tide - 10h low tide

Photos used to make comparible GIF/MOV videos 'Gif': 
(correct photo interval, wrong tidal cycle)

photo size (depth) = 6.24 cm 
sediment surface depth = 3.33 cm
start time = '2018-07-02 15:33:00'
photo interval = 120 sec
tidal cycle = 3h high tide - 9h low tide