condition mean min max 4 h after light 0.0452621 0.0 0.0905242 8 h after light 0.0428925 0.0366713 0.0491137 12 h after light 0.0 0.0 0.0 4 h after dark 0.039429149999999996 0.0391462 0.0397121 8 h after dark 0.058678999999999995 0.038889 0.078469 12 h after dark 0.12298200000000001 0.115879 0.130085