condition	mean	min	max
4 h after light	24845.368333333332	16828.475	36027.85667
8 h after light	28407.888333333332	20272.165	34416.75
12 h after light	24333.69	15425.53667	31105.62
1.5 h after dark	13310.671110000001	8907.24	18869.10333
5.5 h after dark	10081.35111	9176.8	11539.13333
9.5 h after dark	15725.10889	10484.60667	20607.28667