condition mean min max 4 h after light 269.94384249999996 224.016486 315.871199 8 h after light 250.4393475 237.155134 263.723561 12 h after light 280.5419485 277.184882 283.899015 4 h after dark 333.75337 231.180804 436.325936 8 h after dark 413.544756 349.43025 477.659262 12 h after dark 318.633361 318.633361 318.633361