condition mean min max 0 h after light 35.64765 33.129 38.1663 4 h after light 19.5858 14.6985 24.4731 8 h after light 7.9145650000000005 6.55522 9.27391 4 h after dark 9.375265 8.13423 10.6163 8 h after dark 25.81825 22.0239 29.6126 12 h after dark 28.3372 17.8001 38.8743