condition mean min max 0 h after light 0.3817625 0.367693 0.395832 2 h after light 0.0 0.0 0.0 4 h after light 0.04587675 0.045053 0.0467005 8 h after light 0.0 0.0 0.0 12 h after light 0.0262323 0.0 0.0524646 2 h after dark 0.09670065 0.0514463 0.141955 4 h after dark 0.1341965 0.091692 0.176701 8 h after dark 0.176331 0.103393 0.249269 12 h after dark 0.0953068 0.0490616 0.141552