condition mean min max 4 h after light 801.3092995 700.964968 901.653631 8 h after light 856.4313915 652.385903 1060.47688 12 h after light 1016.3629095 900.389044 1132.336775 4 h after dark 876.652926 666.150718 1087.155134 8 h after dark 794.4034665 511.770518 1077.036415 12 h after dark 833.539749 833.539749 833.539749