condition	mean	min	max
3 h after light	9.869703333333334	8.17341	11.2146
6 h after light	9.590983333333334	7.5918	11.7392
9 h after light	9.105423333333334	8.28438	10.3139
12 h after light	11.0317625	9.75225	11.7949
3 h after dark	14.2713	12.9342	15.5142
6 h after dark	18.321166666666667	15.3724	21.1504
9 h after dark	16.1732	15.439	17.1369
12 h after dark	11.29015	10.933	11.6473