condition	mean	min	max
2 h after light	20.927383333333335	15.3408	25.3823
6 h after light	14.802050000000001	10.7947	20.4996
10 h after light	16.2359	11.7206	24.0857
14 h after light	16.161403333333332	7.72772	21.8878
18 h after light	16.15811666666667	13.2498	19.6262
2 h after dark	21.4521	14.7085	27.3862