condition mean min max 4 h after light 34.641867 27.24721 42.036524 8 h after light 37.24542099999999 35.531392 38.95945 12 h after light 29.5865765 25.029557 34.143596 4 h after dark 27.088192999999997 24.282669 29.893717 8 h after dark 29.130148499999997 19.999259 38.261038 12 h after dark 31.098628 31.098628 31.098628