condition mean min max 4 h after light 1.07657 0.0 3.22971 8 h after light 1.99966 0.0 3.34959 12 h after light 0.9691933333333332 0.0 2.90758 4 h after dark 2.652946666666667 0.0 4.86939 8 h after dark 0.9007633333333334 0.0 2.70229 12 h after dark 0.0 0.0 0.0