condition mean min max 4 h after light 135.2 135.2 135.2 8 h after light 123.25 108.1 138.4 12 h after light 144.85000000000002 128.3 161.4 4 h after dark 189.3 143.0 235.6 8 h after dark 168.25 166.2 170.3 12 h after dark 123.69999999999999 100.3 147.1