condition mean min max 4 h after light 155.3 155.3 155.3 8 h after light 127.65 118.0 137.3 12 h after light 98.69999999999999 82.6 114.8 4 h after dark 251.7 105.1 398.3 8 h after dark 239.5 180.5 298.5 12 h after dark 166.8 163.5 170.1