condition	mean	min	max
3 h after light	7.894220333333333	0.0	19.6639
7 h after light	12.32557325	0.0	33.1282
11 h after light	15.711268333333333	0.0	33.0816
2 h after dark	11.8177185	0.0	31.0062
6 h after dark	10.392842916666666	0.0	25.445
10 h after dark	8.582975	0.0	21.8927