condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	16.83365	10.9776	22.6897
8 h after light	0.0	0.0	0.0
4 h after dark	16.44585	10.9351	21.9566
8 h after dark	0.0	0.0	0.0
12 h after dark	11.11915	0.0	22.2383