condition mean min max 3 h after light 0.09158300000000001 0.0 0.274749 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.08300966666666666 0.0 0.249029 6 h after dark 0.13866733333333334 0.0 0.238671 9 h after dark 0.16803233333333334 0.0 0.303803 12 h after dark 0.18543733333333334 0.0 0.556312