condition mean min max 0 h after light 208.0015 192.344 223.659 2 h after light 16.38455 15.1689 17.6002 4 h after light 18.7334 17.3551 20.1117 8 h after light 9.60564 7.36658 11.8447 12 h after light 32.6035 26.5827 38.6243 2 h after dark 90.61025000000001 90.1746 91.0459 4 h after dark 101.1105 100.043 102.178 8 h after dark 185.4625 174.708 196.217 12 h after dark 222.38049999999998 207.585 237.176