condition	mean	min	max
4 h after light	378.3	378.3	378.3
8 h after light	208.25	179.0	237.5
12 h after light	227.45	220.1	234.8
4 h after dark	222.4	201.8	243.0
8 h after dark	228.85	193.7	264.0
12 h after dark	305.65	268.2	343.1