condition	mean	min	max
4 h after light	237.3	237.3	237.3
8 h after light	225.0	213.9	236.1
12 h after light	208.45	196.5	220.4
4 h after dark	174.45	172.8	176.1
8 h after dark	220.1	190.6	249.6
12 h after dark	256.35	246.6	266.1