condition	mean	min	max
3 h after light	10.621975	8.38371	14.644
7 h after light	12.343025	9.6347	18.9512
11 h after light	13.989423333333333	9.58998	16.2368
2 h after dark	13.51398	9.68396	18.1047
6 h after dark	12.061511666666666	9.38372	15.48
10 h after dark	11.648171666666666	9.30062	15.4579