condition	mean	min	max
3 h after light	6.1956025	1.48463	13.2736
7 h after light	4.124729166666667	1.69008	8.16503
11 h after light	4.869418333333334	1.95049	10.8526
2 h after dark	4.608631666666667	1.66479	11.4955
6 h after dark	4.0501803333333335	0.813734	8.24457
10 h after dark	4.88967875	0.723325	13.5451