condition	mean	min	max
2 h after light	3.5615983333333334	1.76333	6.90602
6 h after light	3.52941	1.74733	5.53849
10 h after light	4.978785	3.86041	7.79386
14 h after light	4.565035	3.57108	5.81839
18 h after light	4.668981666666666	2.71506	7.90598
2 h after dark	1.7238936666666667	0.743652	2.45044