condition mean min max 3 h after light 251.442 217.153 281.305 6 h after light 49.71046666666666 31.0221 71.4536 9 h after light 5.596933333333333 3.08694 10.4092 12 h after light 3.06805 1.21314 4.06946 3 h after dark 5.703110000000001 2.57133 8.6577 6 h after dark 13.4705 12.5855 14.2321 9 h after dark 151.222 101.266 202.475 12 h after dark 334.512 290.315 385.687