condition mean min max 3 h after light 0.20041638333333334 0.0552568 0.413353 7 h after light 0.0964244 0.0 0.336501 11 h after light 0.0454272 0.0 0.150676 2 h after dark 0.07278266666666666 0.0 0.187162 6 h after dark 0.21299045833333333 0.0 0.499727 10 h after dark 0.3532135833333333 0.0 0.579561