condition mean min max 3 h after light 24.786433333333335 21.1999 27.0087 6 h after light 21.6951 18.4823 23.8097 9 h after light 23.3037 21.8835 24.3761 12 h after light 28.11345 25.0068 31.3108 3 h after dark 32.8643 32.2367 33.9767 6 h after dark 36.28346666666667 34.5201 37.2897 9 h after dark 30.0735 27.2978 32.8082 12 h after dark 22.76735 22.4386 23.0961