condition mean min max 0 h after light 14.9194 14.183 15.6558 2 h after light 13.886949999999999 12.5983 15.1756 4 h after light 17.11435 17.0375 17.1912 8 h after light 18.5639 17.8672 19.2606 12 h after light 23.4628 22.5119 24.4137 2 h after dark 26.23675 25.2778 27.1957 4 h after dark 22.7107 21.9542 23.4672 8 h after dark 21.8765 21.6213 22.1317 12 h after dark 18.318649999999998 17.9165 18.7208