condition mean min max 4 h after light 37.8746055 37.663453 38.085758 8 h after light 36.0641765 33.249544 38.878809 12 h after light 39.5560215 39.155298 39.956745 4 h after dark 51.5827955 51.213728 51.951863 8 h after dark 45.309155000000004 33.353366 57.264944 12 h after dark 32.474874 32.474874 32.474874