condition	mean	min	max
4 h after light	15.380899333333334	7.194988	21.71229
8 h after light	19.816156666666668	7.866289999999999	34.54752
12 h after light	18.66872	16.64326	21.942510000000002
16 h after light	20.59668	15.76426	23.15675
4 h after dark	20.81544333333333	18.893639999999998	23.86753
8 h after dark	13.397689333333334	4.0452379999999994	23.330370000000002