condition mean min max 4 h after light 0.09196795 0.0365589 0.147377 8 h after light 0.06476665 0.0399796 0.0895537 12 h after light 0.03943325 0.0241798 0.0546867 4 h after dark 0.06419240000000001 0.0637317 0.0646531 8 h after dark 0.1112196 0.0958132 0.126626 12 h after dark 0.10921265 0.0926553 0.12577