condition	mean	min	max
3 h after light	1.89422775	0.111682	4.17482
7 h after light	2.5740984166666667	0.0	6.57221
11 h after light	4.457967583333334	0.348435	10.1477
2 h after dark	3.3948927666666666	0.0721062	6.44473
6 h after dark	2.861968083333333	0.158803	6.77499
10 h after dark	2.559859	0.0	5.79035