condition mean min max 4 h after light 38.263099999999994 36.7951 39.7311 8 h after light 28.319699999999997 27.8981 28.7413 12 h after light 24.70915 24.3374 25.0809 4 h after dark 27.694650000000003 26.6719 28.7174 8 h after dark 36.8254 35.2747 38.3761 12 h after dark 45.0168 43.2707 46.7629