condition	mean	min	max
4 h after light	267.325266	243.374044	291.276488
8 h after light	272.803962	253.204049	292.403875
12 h after light	252.7764115	246.539749	259.013074
4 h after dark	226.435248	203.699069	249.171427
8 h after dark	235.551139	226.13738	244.964898
12 h after dark	277.850342	277.850342	277.850342