condition mean min max 0 h after light 11.979849999999999 11.9685 11.9912 2 h after light 6.27724 6.04605 6.50843 4 h after light 7.652675 7.31717 7.98818 8 h after light 6.056570000000001 5.6588 6.45434 12 h after light 5.24814 4.78547 5.71081 2 h after dark 6.80603 5.59997 8.01209 4 h after dark 9.4647 8.3965 10.5329 8 h after dark 16.445149999999998 16.366 16.5243 12 h after dark 16.84945 15.6821 18.0168