condition	mean	min	max
3 h after light	3.1005666666666665	1.70625	4.19891
6 h after light	3.6773066666666665	1.64642	4.95574
9 h after light	3.47401	1.02559	7.29757
12 h after light	3.6366125	1.92071	5.75411
3 h after dark	3.061463333333333	1.60204	4.03532
6 h after dark	3.13119	2.23949	4.56592
9 h after dark	3.61524	1.53465	7.71099
12 h after dark	4.04051	2.71621	5.36481