condition	mean	min	max
4 h after light	230.7	230.7	230.7
8 h after light	238.45	206.7	270.2
12 h after light	192.35	81.3	303.4
4 h after dark	68.9	57.6	80.2
8 h after dark	53.4	35.7	71.1
12 h after dark	74.85	64.9	84.8