condition	mean	min	max
4 h after light	3.233575	2.96379	3.50336
8 h after light	3.8093500000000002	3.25684	4.36186
12 h after light	4.47301	4.25021	4.69581
4 h after dark	5.388505	4.87397	5.90304
8 h after dark	4.217925	3.99868	4.43717
12 h after dark	4.406185	3.88109	4.93128