condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	2.234915	0.0	4.46983
8 h after light	0.0	0.0	0.0
4 h after dark	0.54068	0.0	1.08136
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0