condition	mean	min	max
1 h after light	19.357016215	18.33458018	20.37945225
3 h after light	20.81582259	19.44927805	22.50131186
5 h after light	19.629909386666665	19.08164024	19.95770559
7 h after light	20.965128383333333	19.35426955	23.93454433
9 h after light	20.90809219333333	18.9610235	22.04514218
11 h after light	20.846413123333335	20.12350603	21.59696192
13 h after light	19.710273346666668	18.52482716	20.38752176
15 h after light	22.422473333333333	20.89350827	23.92608002
1 h after dark	20.289464716666664	20.03990089	20.62229158
3 h after dark	21.09316842	19.84149866	23.14145952
5 h after dark	20.511146686666667	19.26572759	22.05331297
7 h after dark	21.08080374	19.50908289	23.15131953