condition	mean	min	max
4 h after light	155.8	155.8	155.8
8 h after light	142.0	133.9	150.1
12 h after light	223.4	209.4	237.4
4 h after dark	198.3	157.7	238.9
8 h after dark	243.2	222.9	263.5
12 h after dark	222.6	199.2	246.0