condition	mean	min	max
4 h after light	59.5116685	58.687381	60.335956
8 h after light	57.1502625	50.627983	63.672542
12 h after light	56.168133	51.621895	60.714371
4 h after dark	68.827826	58.57665	79.079002
8 h after dark	65.9304995	60.335956	71.525043
12 h after dark	44.293103	44.293103	44.293103