condition mean min max 3 h after light 1.1703263333333334 0.690949 1.42902 6 h after light 0.22398293333333336 0.0740298 0.456454 9 h after light 0.22935733333333333 0.136587 0.301436 12 h after light 1.0093365 0.279166 1.41214 3 h after dark 0.7008163333333334 0.173122 1.38491 6 h after dark 0.586122 0.373899 0.866991 9 h after dark 0.976601 0.472983 1.56657 12 h after dark 0.2476746 0.0667452 0.428604