condition	mean	min	max
3 h after light	1.18981	0.646384	2.188
7 h after light	1.3572518333333334	0.824595	2.37452
11 h after light	2.10464	1.38979	3.03124
2 h after dark	2.123349166666667	1.47812	3.19435
6 h after dark	1.582245	0.778943	2.60478
10 h after dark	1.35255425	0.644358	1.97475