condition	mean	min	max
0 h after light	3.5287100000000002	3.38169	3.67573
4 h after light	4.20859	4.12747	4.28971
8 h after light	5.634815	4.88708	6.38255
4 h after dark	8.006605	6.58291	9.4303
8 h after dark	4.302804999999999	4.24667	4.35894
12 h after dark	4.854660000000001	4.69007	5.01925