condition mean min max 4 h after light 262.10274300000003 259.354923 264.850563 8 h after light 336.3313795 333.199933 339.462826 12 h after light 305.251805 264.372454 346.131156 4 h after dark 451.0581475 318.250062 583.866233 8 h after dark 422.19820949999996 254.055169 590.34125 12 h after dark 226.432259 226.432259 226.432259