condition	mean	min	max
0 h after light	4.543375	4.29914	4.78761
4 h after light	5.281555	4.59803	5.96508
8 h after light	13.5025	12.7128	14.2922
4 h after dark	10.95559	8.46288	13.4483
8 h after dark	5.736745	4.75494	6.71855
12 h after dark	4.829549999999999	4.55587	5.10323