condition mean min max 4 h after light 116.9663855 108.657192 125.275579 8 h after light 121.935096 117.385903 126.484289 12 h after light 124.7860685 123.30898 126.263157 4 h after dark 121.909592 107.662971 136.156213 8 h after dark 123.772931 103.336521 144.209341 12 h after dark 113.81679 113.81679 113.81679