condition mean min max 4 h after light 0.011733166666666668 0.0 0.0351995 8 h after light 0.059904099999999995 0.0 0.146025 12 h after light 0.039989333333333335 0.0 0.119968 4 h after dark 0.026472700000000002 0.0 0.0794181 8 h after dark 0.0765866 0.0 0.176708 12 h after dark 0.011631 0.0 0.034893