condition mean min max 4 h after light 4.48909 3.73541 5.24277 8 h after light 5.808059999999999 5.77427 5.84185 12 h after light 7.05816 6.93496 7.18136 4 h after dark 8.4222 8.11701 8.85977 8 h after dark 5.581483333333334 4.97103 6.02852 12 h after dark 5.08325 5.03539 5.13055