condition	mean	min	max
4 h after light	9.752613333333333	9.48715	10.03961
8 h after light	9.363949999999999	9.217889999999999	9.534189999999999
12 h after light	9.757726666666667	9.58163	9.86305
4 h after dark	10.13705	9.87757	10.330960000000001
8 h after dark	10.419706666666666	10.19575	10.71525
12 h after dark	10.896293333333332	10.77047	10.98816