condition mean min max 4 h after light 0.0142297 0.0 0.0284594 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.010891733333333334 0.0 0.0326752 8 h after dark 0.014669966666666666 0.0 0.0440099 12 h after dark 0.010241533333333334 0.0 0.0307246