condition mean min max 0 h after light 24.17975 23.6294 24.7301 4 h after light 19.1774 14.9633 23.3915 8 h after light 19.029600000000002 18.5778 19.4814 4 h after dark 21.13205 18.1129 24.1512 8 h after dark 25.7038 24.1235 27.2841 12 h after dark 20.70595 18.4857 22.9262