condition mean min max 0 h after light 21.8251 21.1381 22.5121 4 h after light 36.706649999999996 33.8919 39.5214 8 h after light 29.2148 27.5116 30.918 4 h after dark 28.21785 25.5976 30.8381 8 h after dark 29.47335 27.6181 31.3286 12 h after dark 21.7307 21.0072 22.4542