condition	mean	min	max
4 h after light	55.9	55.9	55.9
8 h after light	73.35	69.3	77.4
12 h after light	88.15	80.0	96.3
4 h after dark	180.75	85.3	276.2
8 h after dark	275.1	238.0	312.2
12 h after dark	223.3	188.4	258.2