condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	1.6016266666666665	0.0	4.80488
8 h after dark	1.1086533333333333	0.0	3.32596
12 h after dark	0.0	0.0	0.0