condition mean min max 0 h after light 1.59972 1.15855 2.04089 2 h after light 1.66544 1.53721 1.79367 4 h after light 1.83692 1.71226 1.96158 8 h after light 2.767255 2.17541 3.3591 12 h after light 6.308854999999999 5.53034 7.08737 2 h after dark 7.220875 5.65878 8.78297 4 h after dark 5.976585 5.77819 6.17498 8 h after dark 3.42925 3.317 3.5415 12 h after dark 1.98711 1.83811 2.13611