condition mean min max 4 h after light 3.4008599999999998 2.47269 4.29285 8 h after light 4.2667 1.66216 5.62222 12 h after light 6.88264 4.40864 11.3111 4 h after dark 10.930103333333333 6.42411 15.4638 8 h after dark 6.435103333333333 5.75655 7.17573 12 h after dark 4.4763399999999995 3.01973 5.36438