condition mean min max 0 h after light 13.2747 12.5207 14.0287 2 h after light 7.464905 6.46159 8.46822 4 h after light 9.01596 6.39612 11.6358 8 h after light 11.834 11.8256 11.8424 12 h after light 19.61375 18.3047 20.9228 2 h after dark 26.8151 23.701 29.9292 4 h after dark 23.020699999999998 22.1861 23.8553 8 h after dark 27.59405 23.1291 32.059 12 h after dark 23.4026 21.6944 25.1108