condition	mean	min	max
4 h after light	2.32522	1.98177	2.66867
8 h after light	2.0431749999999997	1.37624	2.71011
12 h after light	1.5265	1.31156	1.74144
4 h after dark	2.6683066666666666	1.99944	3.46402
8 h after dark	3.26891	3.06463	3.37321
12 h after dark	2.88426	2.72614	3.10179