condition	mean	min	max
3 h after light	2.2759766666666668	0.41147	4.20226
6 h after light	2.9051199999999997	2.04784	3.53603
9 h after light	3.2280333333333333	1.92312	4.34689
12 h after light	3.7099425	2.95221	4.22364
3 h after dark	3.8296900000000003	0.83742	6.32454
6 h after dark	5.233513333333333	2.87565	6.63316
9 h after dark	3.758636666666667	2.58181	5.75971
12 h after dark	3.31654	3.29639	3.33669