condition mean min max 4 h after light 802.18398 759.680777 844.687183 8 h after light 801.3603845 703.906124 898.814645 12 h after light 810.5952945 767.104595 854.085994 4 h after dark 703.0520375000001 664.333557 741.770518 8 h after dark 920.484897 824.774236 1016.195558 12 h after dark 749.798434 749.798434 749.798434