condition mean min max 1 h after light 38.1939689 35.386356400000004 41.0015814 3 h after light 43.733527646666666 40.49706173 46.411687799999996 5 h after light 46.09806664333333 44.97251481 48.24175356 7 h after light 46.635246566666666 39.74640943 50.10206597 9 h after light 43.90073794 38.88086594 50.46506892 11 h after light 51.24932319 47.04215161 53.60622017 1 h after dark 45.30288594 44.72991969 46.27474825 3 h after dark 44.248081819999996 40.79993147 49.51115367 5 h after dark 42.33183135 41.50016977 42.85717339 7 h after dark 40.42786536 36.59563744 43.07548223 9 h after dark 39.85836971333333 36.0801283 42.29802521 11 h after dark 38.203720153333336 36.79078774 41.00028049