condition	mean	min	max
3 h after light	3.826783333333333	2.79855	5.58414
6 h after light	14.08473	9.11229	19.0506
9 h after light	21.5321	17.4973	28.5795
12 h after light	19.3226575	4.54603	28.2111
3 h after dark	18.8135	13.4694	26.1858
6 h after dark	9.36199	7.57705	11.8325
9 h after dark	6.118916666666666	5.36303	6.96476
12 h after dark	3.81715	3.04332	4.59098