condition mean min max 4 h after light 41.9549655 32.734261 51.17567 8 h after light 37.911168 35.721079 40.101257 12 h after light 44.979155500000005 41.004272 48.954039 4 h after dark 95.156815 71.383801 118.929829 8 h after dark 128.509935 86.05585 170.96402 12 h after dark 16.881069 16.881069 16.881069