condition	mean	min	max
3 h after light	16.29568	6.39976	24.7291
7 h after light	12.8483675	3.98986	19.9127
11 h after light	11.893175	5.38869	19.7265
2 h after dark	18.668120000000002	7.23519	30.4645
6 h after dark	15.809439166666667	6.93716	24.7554
10 h after dark	20.814140833333333	7.02789	37.9063