condition mean min max 4 h after light 0.009315 0.0 0.01863 8 h after light 0.0 0.0 0.0 12 h after light 0.03955405 0.0 0.0791081 4 h after dark 0.0 0.0 0.0 8 h after dark 0.028968533333333334 0.0 0.0496898 12 h after dark 0.0115633 0.0 0.0346899