condition	mean	min	max
2 h after light	9.751983333333333	9.59767	9.90111
6 h after light	10.45755	9.75155	11.1302
10 h after light	11.3547	10.9378	11.8622
2 h after dark	7.612163333333333	7.12183	8.07559
6 h after dark	7.293013333333334	7.01123	7.57547
10 h after dark	6.73377	6.57336	6.83508