condition mean min max 4 h after light 33.81438 30.607429999999997 38.43506 8 h after light 22.81839 11.6105 29.50297 12 h after light 46.47240333333333 32.51865 70.9851 16 h after light 78.63729666666667 65.87911 103.1503 4 h after dark 47.30847333333333 35.670759999999994 58.57716 8 h after dark 32.267799999999994 27.52443 35.62396