condition	mean	min	max
4 h after light	242.7	242.7	242.7
8 h after light	243.0	231.3	254.7
12 h after light	161.55	87.7	235.4
4 h after dark	161.6	62.0	261.2
8 h after dark	237.35	232.6	242.1
12 h after dark	199.55	180.5	218.6