condition	mean	min	max
4 h after light	6.6719186666666666	3.835164	8.422708
8 h after light	6.009506999999999	4.22863	8.780128
12 h after light	5.895338333333333	3.1762610000000002	9.758714999999999
16 h after light	6.040734333333333	5.715284	6.543645
4 h after dark	11.839448333333333	3.484345	16.10765
8 h after dark	7.09614	2.656521	11.0994