condition	mean	min	max
4 h after light	130.145533	122.459021	137.832045
8 h after light	133.933262	123.054899	144.811625
12 h after light	150.599788	136.454662	164.744914
4 h after dark	168.108974	137.832045	198.385903
8 h after dark	150.297965	120.505201	180.090729
12 h after dark	118.622039	118.622039	118.622039