condition	mean	min	max
3 h after light	17.763808333333333	10.1931	23.269
7 h after light	13.312045	8.44954	19.3447
11 h after light	13.848438333333334	7.89456	21.6106
2 h after dark	16.715	10.37	23.9468
6 h after dark	18.664508333333334	13.3746	24.883
10 h after dark	19.10165	11.0646	29.0819