condition mean min max 4 h after light 33.3153 28.3223 38.3083 8 h after light 31.51565 30.4288 32.6025 12 h after light 31.511950000000002 29.5771 33.4468 4 h after dark 30.41995 29.6568 31.1831 8 h after dark 23.988 23.2337 24.7423 12 h after dark 25.2501 22.4357 28.0645