condition mean min max 4 h after light 112.088 110.546 113.63 8 h after light 98.42305 92.4461 104.4 12 h after light 125.6875 115.731 135.644 4 h after dark 218.33 210.965 232.041 8 h after dark 187.50933333333333 170.563 202.685 12 h after dark 188.76266666666666 181.174 200.711