condition	mean	min	max
4 h after light	115.9705	112.272	119.669
8 h after light	185.4525	182.494	188.411
12 h after light	93.75995	92.5223	94.9976
4 h after dark	181.721	166.514	196.928
8 h after dark	108.998	101.016	116.98
12 h after dark	135.9075	132.687	139.128