condition mean min max 2 h after light 0.253537 0.0 0.760611 6 h after light 1.1084100000000001 0.0 1.76808 10 h after light 0.7543166666666666 0.0 2.26295 2 h after dark 0.0 0.0 0.0 6 h after dark 0.315315 0.0 0.945945 10 h after dark 0.29175866666666667 0.0 0.875276