condition mean min max 0 h after light 31.84725 30.6736 33.0209 2 h after light 27.3209 27.2457 27.3961 4 h after light 26.76025 25.3579 28.1626 8 h after light 21.83565 19.4646 24.2067 12 h after light 25.68865 25.3633 26.014 2 h after dark 26.44885 25.8719 27.0258 4 h after dark 29.1854 29.1261 29.2447 8 h after dark 38.09735 34.6393 41.5554 12 h after dark 32.7633 31.9952 33.5314