condition mean min max 2 h after light 0.20585333333333333 0.0 1.23512 6 h after light 0.27755250000000004 0.0 1.17755 10 h after light 0.3577805 0.0 1.00489 14 h after light 0.20478516666666666 0.0 0.656475 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0