condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.00329197 0.0 0.00658394 12 h after light 0.0 0.0 0.0 4 h after dark 0.0097494 0.0 0.0178441 8 h after dark 0.0 0.0 0.0 12 h after dark 0.004906966666666667 0.0 0.0147209