condition mean min max 0 h after light 38.96015 37.3991 40.5212 2 h after light 37.94655 35.8994 39.9937 4 h after light 40.75275 39.6862 41.8193 8 h after light 38.71485 38.1519 39.2778 12 h after light 38.378699999999995 38.0203 38.7371 2 h after dark 31.3765 26.1201 36.6329 4 h after dark 26.4281 25.701 27.1552 8 h after dark 36.232 35.4115 37.0525 12 h after dark 38.98495 36.988 40.9819