condition mean min max 2 h after light 0.013518583333333334 0.0 0.0811115 6 h after light 0.012603250000000002 0.0 0.0756195 10 h after light 0.0 0.0 0.0 14 h after light 0.0120173 0.0 0.0721038 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0