condition	mean	min	max
3 h after light	15.568033333333334	8.2914	19.9178
6 h after light	17.305366666666668	4.8591	25.4738
9 h after light	17.511743333333335	4.39425	40.6195
12 h after light	19.452347500000002	8.14879	33.1118
3 h after dark	15.1646	11.4226	19.0285
6 h after dark	11.916643333333333	8.91633	14.4322
9 h after dark	9.13874	6.01834	14.1628
12 h after dark	22.881050000000002	13.2796	32.4825