condition mean min max 4 h after light 0.054925650000000006 0.050867 0.0589843 8 h after light 0.0100767 0.0 0.0201534 12 h after light 0.0 0.0 0.0 4 h after dark 0.03750066666666667 0.0 0.0568193 8 h after dark 0.0262204 0.0 0.0786612 12 h after dark 0.06811233333333333 0.0 0.204337