condition mean min max 4 h after light 63.01117 38.83115 76.0393 8 h after light 99.58054666666666 62.19634 128.0774 12 h after light 44.72369333333333 39.6434 50.29967 16 h after light 49.12235 27.28874 66.77009 4 h after dark 73.27518 67.00716 76.96214 8 h after dark 69.81316666666666 33.10284 91.88829