condition mean min max 3 h after light 52.628675 42.0337 73.7436 7 h after light 54.458725 38.7314 83.7162 11 h after light 55.09558333333334 43.4181 78.4465 2 h after dark 50.454575 41.4886 73.5334 6 h after dark 50.9912 41.735 70.36 10 h after dark 48.753499999999995 40.4252 75.9643