condition	mean	min	max
4 h after light	5.10985	0.0	10.2197
8 h after light	7.836410000000001	7.39286	8.27996
12 h after light	12.898274999999998	8.94245	16.8541
4 h after dark	7.450825	2.94625	11.9554
8 h after dark	6.61802	5.85379	7.38225
12 h after dark	5.584505	2.44764	8.72137