condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.016300666666666668 0.0 0.048902 12 h after light 0.026724333333333336 0.0 0.0658142 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0