condition mean min max 4 h after light 322.5604325 322.336229 322.784636 8 h after light 410.2786855 391.70993 428.847441 12 h after light 329.3286795 283.7237 374.933659 4 h after dark 285.86411999999996 259.545058 312.183182 8 h after dark 269.0876695 266.468497 271.706842 12 h after dark 239.170569 239.170569 239.170569