condition	mean	min	max
4 h after light	226.8	226.8	226.8
8 h after light	205.9	165.8	246.0
12 h after light	247.0	223.4	270.6
4 h after dark	187.45	159.8	215.1
8 h after dark	215.0	205.1	224.9
12 h after dark	274.1	266.7	281.5