condition	mean	min	max
4 h after light	9.919953333333334	9.6665	10.25694
8 h after light	9.792233333333334	9.4201	10.026819999999999
12 h after light	9.434653333333333	9.25808	9.75913
4 h after dark	10.222743333333334	9.590110000000001	10.54636
8 h after dark	10.58193	10.070030000000001	10.873560000000001
12 h after dark	10.38912	10.253810000000001	10.57284