condition mean min max 3 h after light 28.679266666666667 23.2833 33.1655 6 h after light 26.3462 22.3967 31.744 9 h after light 44.84126666666666 38.5838 49.6096 12 h after light 54.789325 44.6666 64.9285 3 h after dark 67.5652 56.4451 79.2208 6 h after dark 63.438 54.0808 70.5483 9 h after dark 48.02106666666666 42.2525 52.9741 12 h after dark 33.23735 28.6204 37.8543