condition	mean	min	max
4 h after light	9.92034	9.688889999999999	10.057310000000001
8 h after light	9.74404	9.50015	9.87988
12 h after light	9.877586666666666	9.563839999999999	10.05385
4 h after dark	9.965813333333333	9.70316	10.13941
8 h after dark	10.095410000000001	9.76084	10.417810000000001
12 h after dark	9.922643333333333	9.35438	10.208110000000001