condition mean min max 0 h after light 0.2944315 0.280673 0.30819 4 h after light 0.0 0.0 0.0 8 h after light 0.0562387 0.0554376 0.0570398 4 h after dark 0.08265829999999999 0.0552506 0.110066 8 h after dark 0.15269485 0.0827807 0.222609 12 h after dark 0.13807 0.111919 0.164221