condition mean min max 3 h after light 0.3351886666666667 0.179541 0.45708 6 h after light 0.13204836666666667 0.0755381 0.162488 9 h after light 0.2913756 0.0804788 0.4376 12 h after light 0.34410475 0.074533 0.452471 3 h after dark 0.555618 0.277312 0.924419 6 h after dark 0.33901933333333334 0.15972 0.460527 9 h after dark 0.3150423333333333 0.0 0.673489 12 h after dark 0.269744 0.183089 0.356399