condition mean min max 4 h after light 0.364617 0.0 0.617349 8 h after light 0.818285 0.180607 1.78783 12 h after light 0.39116466666666666 0.215454 0.712661 4 h after dark 0.7509990000000001 0.544073 1.03069 8 h after dark 0.648089 0.411681 0.891531 12 h after dark 0.6288400000000001 0.369945 0.903071