condition mean min max 0 h after light 0.0932135 0.0 0.186427 2 h after light 0.489441 0.418606 0.560276 4 h after light 0.18942403173740002 6.34748e-08 0.378848 8 h after light 0.38469450000000005 0.191799 0.57759 12 h after light 0.8937065 0.851217 0.936196 2 h after dark 0.104337 0.0 0.208674 4 h after dark 0.49002999999999997 0.422185 0.557875 8 h after dark 0.303321 0.0 0.606642 12 h after dark 0.0995005 0.0 0.199001