condition	mean	min	max
4 h after light	8.256455	8.17453	8.33838
8 h after light	9.49578	9.23505	9.75651
12 h after light	7.445024999999999	7.23523	7.65482
4 h after dark	12.113366666666668	11.3665	12.5501
8 h after dark	11.478193333333333	9.11418	12.7461
12 h after dark	9.660623333333334	8.7414	10.628