condition mean min max 4 h after light 218.7088965 198.225793 239.192 8 h after light 191.88105000000002 175.232057 208.530043 12 h after light 181.344347 139.411444 223.27725 4 h after dark 135.9188995 108.668991 163.168808 8 h after dark 103.7254655 97.55566 109.895271 12 h after dark 169.060929 169.060929 169.060929