condition mean min max 3 h after light 0.04985966666666666 0.0 0.149579 6 h after light 0.097499 0.0 0.159108 9 h after light 0.04178933333333334 0.0 0.125368 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.043504999999999995 0.0 0.130515 9 h after dark 0.149066 0.0 0.447198 12 h after dark 0.09596466666666666 0.0 0.287894