condition mean min max 0 h after light 0.421458 0.388665 0.454251 4 h after light 0.6823535000000001 0.63867 0.726037 8 h after light 1.52365 1.25285 1.79445 4 h after dark 1.0523630000000002 0.763436 1.34129 8 h after dark 0.5771364999999999 0.446584 0.707689 12 h after dark 0.09633115 0.0632813 0.129381