condition mean min max 4 h after light 43.4203 41.5688 45.2718 8 h after light 42.50205 41.1956 43.8085 12 h after light 47.070800000000006 47.0046 47.137 4 h after dark 66.77685 62.8416 70.7121 8 h after dark 54.4096 53.6662 55.153 12 h after dark 57.5176 56.6544 58.3808