condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.00897505 0.0 0.0179501 12 h after light 0.0 0.0 0.0 4 h after dark 0.012317166666666666 0.0 0.0369515 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0025504666666666667 0.0 0.0076514