condition	mean	min	max
4 h after light	8.311779	6.0569690000000005	11.55107
8 h after light	5.3955503333333334	3.798231	6.815967
12 h after light	2.806414	1.3396290000000002	4.659179
16 h after light	6.845242666666667	3.2650189999999997	12.86571
4 h after dark	6.406747	5.657773000000001	7.354357
8 h after dark	4.464925	3.7414980000000004	5.73016