condition mean min max 0 h after light 164.9605 158.564 171.357 2 h after light 88.7161 82.3688 95.0634 4 h after light 46.0359 46.0041 46.0677 8 h after light 32.90475 32.1475 33.662 12 h after light 32.431799999999996 31.0139 33.8497 2 h after dark 39.8777 36.4845 43.2709 4 h after dark 51.77175 49.0139 54.5296 8 h after dark 117.405 101.945 132.865 12 h after dark 156.3555 144.144 168.567