condition	mean	min	max
3 h after light	14.659266666666666	13.2441	15.578
6 h after light	20.253966666666667	15.9848	22.6208
9 h after light	32.5607	30.5092	35.9796
12 h after light	38.660174999999995	17.4382	47.3124
3 h after dark	35.7752	32.5113	39.8107
6 h after dark	39.11463333333333	37.0573	40.3445
9 h after dark	28.817800000000002	27.4246	29.9842
12 h after dark	16.9571	15.0065	18.9077