condition mean min max 2 h after light 0.47595966666666667 0.0 1.07807 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.6974816666666667 0.0 1.6996 10 h after dark 0.143729 0.0 0.431187