condition mean min max 3 h after light 1.0139263333333333 0.568789 1.58877 6 h after light 1.4208043333333333 0.718933 1.83821 9 h after light 2.19816 1.82491 2.5107 12 h after light 2.086685 1.8254 2.45587 3 h after dark 0.9790049999999999 0.460138 1.60777 6 h after dark 0.5658483333333333 0.512079 0.611283 9 h after dark 0.7364823333333332 0.0 1.90898 12 h after dark 1.24392 1.22209 1.26575