condition mean min max 3 h after light 0.19425066666666668 0.0 0.582752 6 h after light 0.076421 0.0 0.229263 9 h after light 0.09542666666666666 0.0 0.28628 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.08437166666666666 0.0 0.253115 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0