condition mean min max 1 h after light 8.890212917000001 8.890212917000001 8.890212917000001 3 h after light 8.5030539135 7.7311965979999995 9.274911229 5 h after light 5.766599175 5.167512048 6.365686302 7 h after light 5.5112666775 4.674051421000001 6.348481934 9 h after light 4.8020956895 4.32965171 5.274539669 11 h after light 4.899803588499999 4.62033352 5.1792736569999995 1 h after dark 4.1314301385 2.760122463 5.502737814 3 h after dark 3.1212464495 2.7952372739999998 3.447255625 5 h after dark 3.5304884935 3.1607945689999997 3.900182418 7 h after dark 3.5401308855 3.034874795 4.0453869760000005 9 h after dark 4.3764316825 4.2855891569999995 4.467274208 11 h after dark 3.6450693870000004 3.505525221 3.7846135530000002