condition mean min max 3 h after light 38.70133333333333 35.7167 42.0507 6 h after light 38.2113 32.2213 43.4042 9 h after light 43.4738 39.7497 49.1199 12 h after light 45.46905 33.9045 51.1938 3 h after dark 49.4759 47.9209 50.5166 6 h after dark 41.018699999999995 36.2114 44.199 9 h after dark 37.24256666666667 29.1078 42.3267 12 h after dark 30.56475 28.1113 33.0182