condition	mean	min	max
2 h after light	23.610599999999998	22.5156	25.7274
6 h after light	18.2352	17.3195	19.5458
10 h after light	15.637133333333333	14.3833	17.373
2 h after dark	15.6052	14.5595	17.008
6 h after dark	19.135166666666667	18.7469	19.7904
10 h after dark	22.3275	21.5421	23.6573