condition mean min max 3 h after light 74.77286666666667 57.4489 90.4347 7 h after light 64.95771666666667 39.0998 80.7334 11 h after light 64.44225 45.5095 84.1305 2 h after dark 70.509775 57.9535 83.5476 6 h after dark 68.16484166666666 49.2032 83.9486 10 h after dark 68.52697500000001 45.1242 96.2175