condition mean min max 3 h after light 0.03571633333333333 0.0 0.107149 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 0.03326336666666667 0.0 0.0997901 6 h after dark 0.07671266666666667 0.0 0.125832 9 h after dark 0.0 0.0 0.0 12 h after dark 0.135472 0.0 0.259767