condition	mean	min	max
0 h after light	4.781885	4.45432	5.10945
4 h after light	3.5182149999999996	3.49943	3.537
8 h after light	3.28153	2.85862	3.70444
4 h after dark	5.123885	5.07642	5.17135
8 h after dark	5.266265	5.07058	5.46195
12 h after dark	4.817125000000001	4.64852	4.98573