condition mean min max 1 h after light 2.794515396 2.661991538 2.927039254 3 h after light 2.438939697 2.304869729 2.59980285 5 h after light 1.4755928269999998 0.538669096 2.381600645 7 h after light 1.885701964 1.244621923 2.6985210239999997 9 h after light 1.8994801316666665 1.643861206 2.283167417 11 h after light 1.9131517686666666 0.79291022 2.61231655 13 h after light 1.826301388 1.5859577790000001 2.239796869 15 h after light 2.3790428743333334 1.789867898 2.993586739 1 h after dark 2.6685577146666666 2.298095886 2.859242767 3 h after dark 2.094346829 1.632103352 2.923169935 5 h after dark 1.8041100903333334 1.24826795 2.769002494 7 h after dark 2.207555555 1.55465902 2.555537418