condition	mean	min	max
4 h after light	5.606255	5.27174	5.94077
8 h after light	7.1173850000000005	6.54329	7.69148
12 h after light	6.035455000000001	5.04825	7.02266
4 h after dark	7.310836666666667	7.07225	7.51889
8 h after dark	7.480096666666666	5.5416	9.7044
12 h after dark	4.522803933333334	1.18e-05	7.08802