condition mean min max 3 h after light 2.058841833333333 0.0 5.97996 7 h after light 1.9735650833333334 0.323929 3.83295 11 h after light 1.4925040833333334 0.0 4.05579 2 h after dark 2.23595825 0.28971 5.76797 6 h after dark 2.0109563333333336 0.0 4.03694 10 h after dark 1.31765225 0.0 3.30529