condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04137366666666666 0.0 0.124121 12 h after light 0.027192733333333333 0.0 0.0815782 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0197727 0.0 0.0593181