condition mean min max 0 h after light 42.383250000000004 39.8985 44.868 4 h after light 58.752700000000004 55.7991 61.7063 8 h after light 50.83135 43.8272 57.8355 4 h after dark 34.885450000000006 33.9018 35.8691 8 h after dark 35.972750000000005 34.673 37.2725 12 h after dark 41.876400000000004 41.1734 42.5794