condition	mean	min	max
2 h after light	6.1408000000000005	5.9935	6.34044
6 h after light	6.484663333333334	6.10099	7.13805
10 h after light	7.734303333333333	7.34124	8.3867
2 h after dark	10.20021	9.28501	11.3655
6 h after dark	10.354230000000001	9.28189	10.8991
10 h after dark	9.291046666666666	8.39676	10.0097