condition mean min max 0 h after light 0.0335211 0.0 0.0670422 2 h after light 0.03763435 0.0 0.0752687 4 h after light 0.0 0.0 0.0 8 h after light 0.17256639999999998 0.0692368 0.275896 12 h after light 0.1438615 0.134668 0.153055 2 h after dark 0.109553 0.069021 0.150085 4 h after dark 0.0990916 0.0644362 0.133747 8 h after dark 0.07406315 0.0727193 0.075407 12 h after dark 0.071564 0.0 0.143128