condition mean min max 4 h after light 734.9994444333333 671.67 808.6033333 8 h after light 699.98 636.31 803.0566667 12 h after light 667.0777777666667 581.2733333 718.0566667 1.5 h after dark 866.7211111 769.31 984.1 5.5 h after dark 1028.9988887666666 934.9733333 1198.913333 9.5 h after dark 962.881111 917.3533333 1014.753333