condition	mean	min	max
4 h after light	5.99949	5.04113	6.95785
8 h after light	4.073264999999999	4.07058	4.07595
12 h after light	4.762235	4.39915	5.12532
4 h after dark	5.496236666666666	5.39002	5.67005
8 h after dark	6.571366666666667	6.51011	6.62865
12 h after dark	6.015113333333333	5.75878	6.25073