condition	mean	min	max
2 h after light	18.6913	16.948	20.9882
6 h after light	20.188333333333333	18.9375	21.0296
10 h after light	22.1777	21.3245	23.5777
2 h after dark	17.075599999999998	16.2655	18.1532
6 h after dark	13.826366666666667	13.5362	14.0974
10 h after dark	11.5689	11.2671	11.9309