condition mean min max 4 h after light 117.3 117.3 117.3 8 h after light 178.35000000000002 148.4 208.3 12 h after light 124.9 84.3 165.5 4 h after dark 135.1 108.5 161.7 8 h after dark 92.15 84.3 100.0 12 h after dark 138.35 91.6 185.1