condition	mean	min	max
2 h after light	3.982153333333333	3.61529	4.53484
6 h after light	6.33291	4.1829	7.97779
10 h after light	4.4984	2.70147	6.10641
2 h after dark	8.5043	7.28714	9.90137
6 h after dark	11.06982	8.62126	12.4618
10 h after dark	10.418306666666666	7.38323	14.9513