condition mean min max 4 h after light 38.28545 38.0497 38.5212 8 h after light 51.0146 48.9052 53.124 12 h after light 57.83425 54.6697 60.9988 4 h after dark 29.988999999999997 26.5939 33.3841 8 h after dark 27.4178 26.6604 28.1752 12 h after dark 35.63835 34.8078 36.4689