condition mean min max 0 h after light 27.77335 24.1983 31.3484 2 h after light 16.0701 16.0239 16.1163 4 h after light 12.4678 11.6685 13.2671 8 h after light 13.52755 13.1305 13.9246 12 h after light 22.58305 18.9486 26.2175 2 h after dark 35.4728 31.6767 39.2689 4 h after dark 31.0573 27.8194 34.2952 8 h after dark 25.3074 22.143 28.4718 12 h after dark 30.0263 28.895 31.1576