condition	mean	min	max
0 h after light	3.14953	3.04373	3.25533
4 h after light	2.5036199999999997	2.35369	2.65355
8 h after light	2.834665	2.57652	3.09281
4 h after dark	3.098575	2.13143	4.06572
8 h after dark	3.4333400000000003	3.23311	3.63357
12 h after dark	3.2320699999999998	1.69607	4.76807