condition	mean	min	max
4 h after light	10.517483333333333	10.39434	10.72793
8 h after light	10.230476666666666	10.14487	10.364419999999999
12 h after light	10.22734	9.93435	10.41412
4 h after dark	9.641826666666667	9.37707	10.00533
8 h after dark	9.656913333333334	9.515260000000001	9.856589999999999
12 h after dark	9.430719999999999	9.25208	9.6982