condition	mean	min	max
4 h after light	58.873143999999996	56.893192	60.853096
8 h after light	36.428875	30.569477	42.288273
12 h after light	34.0393975	33.230064	34.848731
4 h after dark	17.1067675	12.78972	21.423815
8 h after dark	21.748207	17.243984	26.25243
12 h after dark	41.900374	41.900374	41.900374