condition mean min max 0 h after light 736.398 727.339 745.457 4 h after light 577.1095 510.119 644.1 8 h after light 627.5915 603.397 651.786 4 h after dark 850.716 836.48 864.952 8 h after dark 738.4559999999999 736.228 740.684 12 h after dark 716.026 695.151 736.901