condition mean min max 4 h after light 419.805 410.036 429.574 8 h after light 346.49850000000004 335.593 357.404 12 h after light 328.6865 311.13 346.243 4 h after dark 273.3145 255.987 290.642 8 h after dark 326.67650000000003 324.302 329.051 12 h after dark 363.1055 357.214 368.997