condition mean min max 4 h after light 11.224198 11.224198 11.224198 8 h after light 11.5005155 10.8892 12.111831 12 h after light 10.4570785 10.098682 10.815475 4 h after dark 10.302747499999999 9.381297 11.224198 8 h after dark 11.5231685 11.056353 11.989984 12 h after dark 11.290743 11.290743 11.290743