condition mean min max 3 h after light 0.29163174166666667 0.0 0.940661 7 h after light 0.50124545 0.0 2.17791 11 h after light 0.309848675 0.0 1.13542 2 h after dark 0.9389523 0.0 3.56162 6 h after dark 0.5908785166666667 0.0 2.27957 10 h after dark 0.5884331833333333 0.0 1.47918