condition mean min max 0 h after light 1.93913 0.0 3.87826 4 h after light 11.53523 3.95166 19.1188 8 h after light 3.8923949999999996 3.83695 3.94784 4 h after dark 5.7134 0.0 11.4268 8 h after dark 1.909805 0.0 3.81961 12 h after dark 1.894345 0.0 3.78869