condition mean min max 0 h after light 14.39745 13.3717 15.4232 2 h after light 10.145695 9.56819 10.7232 4 h after light 11.7246 11.6094 11.8398 8 h after light 32.0907 29.7889 34.3925 12 h after light 39.60385 39.5223 39.6854 2 h after dark 34.4884 31.2176 37.7592 4 h after dark 31.5024 31.0586 31.9462 8 h after dark 30.9677 28.5762 33.3592 12 h after dark 17.77715 16.9244 18.6299