condition mean min max 2 h after light 0.015246366666666665 0.0 0.0914782 6 h after light 0.025829566666666668 0.0 0.0847593 10 h after light 0.011632733333333332 0.0 0.0697964 14 h after light 0.04137395 0.0 0.0885374 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0