condition mean min max 0 h after light 11.08215 10.1232 12.0411 2 h after light 14.6267 14.5486 14.7048 4 h after light 18.9608 14.5009 23.4207 8 h after light 27.25215 24.3043 30.2 12 h after light 22.893 21.5989 24.1871 2 h after dark 28.2207 26.9182 29.5232 4 h after dark 25.13835 21.6195 28.6572 8 h after dark 17.24105 14.7044 19.7777 12 h after dark 12.30565 9.065 15.5463