condition	mean	min	max
4 h after light	8.107255	6.7694	9.44511
8 h after light	10.5125	10.292	10.733
12 h after light	12.3087	12.197	12.4204
4 h after dark	14.094566666666667	12.2952	15.7102
8 h after dark	11.5902	11.3193	11.9139
12 h after dark	10.07719	8.66764	11.9385