condition mean min max 0 h after light 56.45205 55.8139 57.0902 2 h after light 35.7538 29.9596 41.548 4 h after light 40.7468 35.7361 45.7575 8 h after light 67.55355 59.9753 75.1318 12 h after light 108.9425 108.922 108.963 2 h after dark 140.0705 118.657 161.484 4 h after dark 120.539 114.642 126.436 8 h after dark 117.27250000000001 114.408 120.137 12 h after dark 73.85475 72.5614 75.1481