condition	mean	min	max
4 h after light	0.00948255	0.0	0.0189651
8 h after light	0.0078199	0.0	0.0156398
12 h after light	0.0134625	0.0075941	0.0193309
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0042669	0.0	0.0128007
12 h after dark	0.0	0.0	0.0