condition mean min max 3 h after light 0.23215133333333335 0.0 0.546698 6 h after light 0.0942995 0.0 0.183967 9 h after light 0.13413 0.0 0.293999 12 h after light 0.11961585 0.0 0.204045 3 h after dark 0.08472533333333333 0.0 0.141614 6 h after dark 0.053688999999999994 0.0 0.161067 9 h after dark 0.0 0.0 0.0 12 h after dark 0.130197 0.0 0.260394