condition mean min max 3 h after light 0.42990666666666666 0.0 1.28972 6 h after light 0.0 0.0 0.0 9 h after light 0.59249 0.0 0.93348 12 h after light 1.1794262500000001 0.0 2.25737 3 h after dark 0.729633 0.0 1.21945 6 h after dark 0.27916766666666665 0.0 0.837503 9 h after dark 0.41773666666666665 0.0 1.25321 12 h after dark 0.74752 0.0 1.49504