condition mean min max 4 h after light 36.9576665 34.537739 39.377594 8 h after light 48.054179 48.054179 48.054179 12 h after light 64.640072 56.660535 72.619609 4 h after dark 44.063527500000006 40.268089 47.858966 8 h after dark 62.555333499999996 51.836664 73.274003 12 h after dark 44.277799 44.277799 44.277799