condition	mean	min	max
4 h after light	9.755475	8.82195	10.689
8 h after light	10.144079999999999	9.73906	10.5491
12 h after light	8.654074999999999	8.40524	8.90291
4 h after dark	10.288826666666667	9.21358	11.4277
8 h after dark	10.842366666666667	10.6436	11.1598
12 h after dark	10.824906666666667	9.18502	13.166