condition	mean	min	max
4 h after light	9.415643333333334	6.35543	11.6667
8 h after light	6.47753	2.57401	9.89748
12 h after light	7.672643333333333	5.23899	12.4247
4 h after dark	11.4879	8.6931	14.3201
8 h after dark	10.96487	8.41651	12.8605
12 h after dark	15.554233333333334	13.7833	17.6083