condition mean min max 4 h after light 0.061455800000000005 0.0565452 0.0663664 8 h after light 0.01227435 0.0 0.0245487 12 h after light 0.01869925 0.0 0.0373985 4 h after dark 0.0142256 0.0 0.0284512 8 h after dark 0.0122407 0.0 0.0244814 12 h after dark 0.01215795 0.0 0.0243159