condition	mean	min	max
2 h after light	23.5574	12.81	40.9109
6 h after light	17.31185	11.8698	28.404
10 h after light	16.62893	9.98758	23.2755
14 h after light	16.668658333333333	8.08392	26.8676
18 h after light	19.086283333333334	14.025	30.848
2 h after dark	19.66884	9.77674	32.722