condition	mean	min	max
4 h after light	2.59623	2.505115	2.709098
8 h after light	1.9854356666666666	1.511347	2.280119
12 h after light	1.324223	1.2739040000000001	1.408585
16 h after light	2.8877336666666666	2.49139	3.113813
4 h after dark	4.811036666666666	2.698282	6.085301
8 h after dark	8.040913	6.666825	9.497428999999999