condition mean min max 4 h after light 5142.602 4908.751 5314.494000000001 8 h after light 5118.190333333333 4193.361 6342.919 12 h after light 4079.3096666666665 3226.219 4950.58 16 h after light 6179.595666666666 5498.977 7272.438 4 h after dark 5659.972 5443.303000000001 5769.081 8 h after dark 4415.255 3114.6809999999996 5476.1630000000005