condition mean min max 0 h after light 0.073989 0.0 0.147978 4 h after light 0.44867650000000003 0.218848 0.678505 8 h after light 0.334693 0.292804 0.376582 4 h after dark 0.255052 0.145334 0.36477 8 h after dark 0.7330005 0.437221 1.02878 12 h after dark 0.3654255 0.361402 0.369449