condition	mean	min	max
4 h after light	3.997615	3.85464	4.14059
8 h after light	3.4996	3.00842	3.99078
12 h after light	3.4566850000000002	2.92421	3.98916
4 h after dark	5.48132	5.21261	5.75003
8 h after dark	4.66179	4.6488	4.67478
12 h after dark	3.8339749999999997	3.68432	3.98363