condition mean min max 4 h after light 281.33295499999997 236.895392 325.770518 8 h after light 412.428739 372.635463 452.222015 12 h after light 526.0100645 501.56282 550.457309 4 h after dark 397.3126585 327.770518 466.854799 8 h after dark 263.38131799999996 254.992118 271.770518 12 h after dark 311.51126 311.51126 311.51126