condition mean min max 0 h after light 0.11289035 0.0966647 0.129116 4 h after light 8.65608 4.60646 12.7057 8 h after light 23.5942 20.7847 26.4037 4 h after dark 2.0774850000000002 1.77216 2.38281 8 h after dark 1.083111 0.992052 1.17417 12 h after dark 0.253922 0.19307 0.314774