condition mean min max 4 h after light 107.4089205 101.00885 113.808991 8 h after light 106.2676345 97.385916 115.149353 12 h after light 90.65857249999999 76.33582 104.981325 4 h after dark 80.929288 65.934193 95.924383 8 h after dark 78.5340615 74.066467 83.001656 12 h after dark 119.082862 119.082862 119.082862