condition mean min max 0 h after light 0.13416475 0.0895495 0.17878 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.1320357 0.0877924 0.176279 8 h after dark 0.04439 0.0 0.08878 12 h after dark 0.0436627 0.0 0.0873254