condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.22966566666666666 0.0 0.688997 12 h after light 0.3328875 0.0 0.717279 3 h after dark 1.191268 0.791378 1.99101 6 h after dark 1.8497000000000001 1.1324 2.3656 9 h after dark 0.6278353333333334 0.0 1.16277 12 h after dark 0.0 0.0 0.0