condition	mean	min	max
2 h after light	2.077465	1.10771	3.33209
6 h after light	1.6603868333333334	0.768668	3.31131
10 h after light	1.64705	0.0	3.64623
14 h after light	2.1705498333333333	0.536048	4.00526
18 h after light	2.8037201666666665	0.520811	5.15808
2 h after dark	2.17061	0.0	3.6478