condition mean min max 0 h after light 25.3922 25.0462 25.7382 4 h after light 19.53975 19.4019 19.6776 8 h after light 9.462605 8.37081 10.5544 4 h after dark 15.37115 14.5647 16.1776 8 h after dark 19.515549999999998 18.6025 20.4286 12 h after dark 23.0305 20.9353 25.1257