condition	mean	min	max
3 h after light	7.384843333333333	4.70443	9.75321
6 h after light	6.4621699999999995	4.6865	7.93044
9 h after light	11.468919999999999	8.49077	16.4382
12 h after light	21.0068	17.1038	23.2775
3 h after dark	21.714033333333333	20.7326	22.677
6 h after dark	13.6444	12.1776	14.7868
9 h after dark	9.495583333333334	7.19225	12.9609
12 h after dark	4.6828433333333335	3.11052	6.95091