condition mean min max 4 h after light 5237.334333333333 4571.306 5584.17 8 h after light 5988.655 5846.969 6115.215999999999 12 h after light 4505.779333333333 2647.2870000000003 6021.941999999999 16 h after light 6379.577666666667 4825.192 7492.611 4 h after dark 5928.3116666666665 5488.893 6787.759 8 h after dark 4398.142 3248.67 4994.689