condition	mean	min	max
0 h after light	20.55375	19.5725	21.535
2 h after light	22.5171	20.8085	24.2257
4 h after light	14.54355	13.8421	15.245
8 h after light	13.36955	11.4845	15.2546
12 h after light	21.259500000000003	18.9401	23.5789
2 h after dark	21.9479	19.3628	24.533
4 h after dark	18.3235	17.9834	18.6636
8 h after dark	22.0991	20.6482	23.55
12 h after dark	18.66285	18.4835	18.8422