condition	mean	min	max
4 h after light	6.828225	5.59648	8.05997
8 h after light	8.72082	8.47417	8.96747
12 h after light	8.517215	6.94133	10.0931
4 h after dark	10.564066666666667	8.32079	13.6487
8 h after dark	9.352976666666667	7.33917	11.4259
12 h after dark	7.15622	5.45593	8.12121