condition mean min max 4 h after light 185.062 184.376 185.748 8 h after light 35.32195 33.714 36.9299 12 h after light 1.6889699999999999 1.46938 1.90856 4 h after dark 0.5223923333333333 0.279207 0.752 8 h after dark 1.20998 1.04108 1.3468 12 h after dark 60.4223 51.6293 70.8801