condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.219489	0.112106	0.326872
4 h after dark	0.054295	0.0	0.10859
8 h after dark	0.0542325	0.0	0.108465
12 h after dark	0.0549915	0.0	0.109983