condition	mean	min	max
4 h after light	194.60214050000002	177.586248	211.618033
8 h after light	144.1759285	131.196723	157.155134
12 h after light	153.847828	151.572862	156.122794
4 h after dark	179.38759149999998	141.944158	216.831025
8 h after dark	187.8994945	176.720996	199.077993
12 h after dark	194.393649	194.393649	194.393649