condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.022471933333333333 0.0 0.0674158 12 h after light 0.006453675 0.0 0.0258147 3 h after dark 0.018988566666666668 0.0 0.0569657 6 h after dark 0.0094597 0.0 0.0283791 9 h after dark 0.0209196 0.0 0.0368197 12 h after dark 0.0 0.0 0.0