condition	mean	min	max
0 h after light	1.7415515	0.927613	2.55549
4 h after light	1.2728395000000001	0.945169	1.60051
8 h after light	1.160427	0.944254	1.3766
4 h after dark	1.71134	1.60061	1.82207
8 h after dark	2.179385	2.05556	2.30321
12 h after dark	1.83508	1.58583	2.08433