condition	mean	min	max
0 h after light	4.849525	4.24759	5.45146
4 h after light	4.86753	4.18043	5.55463
8 h after light	3.9558350000000004	3.59559	4.31608
4 h after dark	3.27778	2.98621	3.56935
8 h after dark	7.489635	7.15868	7.82059
12 h after dark	4.18162	3.62942	4.73382