condition	mean	min	max
4 h after light	0.00896235	0.0	0.0179247
8 h after light	0.0169863	0.0145226	0.01945
12 h after light	0.0501319	0.0470537	0.0532101
4 h after dark	0.11727865	0.0930163	0.141541
8 h after dark	0.06187715	0.0616035	0.0621508
12 h after dark	0.02817585	0.0257581	0.0305936