condition	mean	min	max
4 h after light	356.5	356.5	356.5
8 h after light	261.1	237.9	284.3
12 h after light	233.9	226.0	241.8
4 h after dark	274.65	232.8	316.5
8 h after dark	247.35	218.7	276.0
12 h after dark	222.8	217.0	228.6