condition	mean	min	max
4 h after light	3.711145	3.00419	4.4181
8 h after light	3.147715	3.04563	3.2498
12 h after light	4.189315000000001	4.15514	4.22349
4 h after dark	5.86803	5.27972	6.25389
8 h after dark	5.68363	5.57224	5.86851
12 h after dark	4.33532	3.66111	4.95364