condition mean min max 0 h after light 16.56145 15.9298 17.1931 4 h after light 10.787424999999999 9.46825 12.1066 8 h after light 11.60755 11.5826 11.6325 4 h after dark 24.2394 23.0486 25.4302 8 h after dark 23.7068 22.6461 24.7675 12 h after dark 15.69905 14.7247 16.6734