condition mean min max 4 h after light 1492.7113333333334 1423.112 1544.951 8 h after light 2238.75 1350.0810000000001 3126.558 12 h after light 1790.927 1312.412 2413.995 16 h after light 2498.664333333333 2095.851 3145.151 4 h after dark 2065.2343333333333 1985.694 2138.299 8 h after dark 1243.9279666666666 964.9869 1560.4379999999999