condition mean min max 4 h after light 245.7035285 218.223916 273.183141 8 h after light 237.2128785 230.188778 244.236979 12 h after light 355.6369825 277.071128 434.202837 4 h after dark 300.402826 232.573595 368.232057 8 h after dark 451.74906350000003 328.058239 575.439888 12 h after dark 244.685418 244.685418 244.685418