condition	mean	min	max
4 h after light	251.1	251.1	251.1
8 h after light	228.4	212.3	244.5
12 h after light	160.95	133.3	188.6
4 h after dark	237.7	127.1	348.3
8 h after dark	243.4	196.5	290.3
12 h after dark	187.45	185.0	189.9