condition	mean	min	max
4 h after light	76.56	75.306	77.814
8 h after light	42.27225	42.1592	42.3853
12 h after light	43.28815	42.3032	44.2731
4 h after dark	50.890299999999996	50.6566	51.124
8 h after dark	66.48249999999999	64.4664	68.4986
12 h after dark	78.5009	75.2235	81.7783