condition	mean	min	max
0 h after light	1.358015	0.0	2.71603
4 h after light	0.0	0.0	0.0
8 h after light	1.341155	0.0	2.68231
4 h after dark	0.0	0.0	0.0
8 h after dark	1.335095	0.0	2.67019
12 h after dark	0.0	0.0	0.0