condition mean min max 0 h after light 4.669765 4.53313 4.8064 4 h after light 7.140575 6.81038 7.47077 8 h after light 10.94075 10.9011 10.9804 4 h after dark 8.236735 7.60175 8.87172 8 h after dark 5.7761 5.7355 5.8167 12 h after dark 4.837619999999999 4.75167 4.92357