condition	mean	min	max
4 h after light	10.0643665	10.008792	10.119941
8 h after light	8.939500500000001	8.311304	9.567697
12 h after light	11.087505	9.138912	13.036098
4 h after dark	10.065588	9.218839	10.912337
8 h after dark	10.155837	8.506631	11.805043
12 h after dark	8.9894	8.9894	8.9894