condition	mean	min	max
3 h after light	16.5088	14.9694	17.3862
6 h after light	16.3586	13.774	20.5235
9 h after light	16.551133333333333	13.9302	18.2305
12 h after light	18.444074999999998	17.3343	21.1244
3 h after dark	16.881233333333334	15.4716	17.6921
6 h after dark	15.158166666666666	12.4123	18.3997
9 h after dark	11.29741	8.96626	15.0558
12 h after dark	11.20514	9.55098	12.8593