condition mean min max 0 h after light 33.0929 27.502 38.6838 4 h after light 22.35165 12.7148 31.9885 8 h after light 21.8726 19.0538 24.6914 4 h after dark 48.513850000000005 44.1203 52.9074 8 h after dark 33.35365 25.8088 40.8985 12 h after dark 26.5759 19.5047 33.6471