condition	mean	min	max
4 h after light	5.723655	4.58288	6.86443
8 h after light	3.9048100000000003	3.72428	4.08534
12 h after light	3.001265	1.3904	4.61213
4 h after dark	9.50677	4.68434	14.3292
8 h after dark	4.8499	3.83831	5.86149
12 h after dark	6.711665	3.83304	9.59029