condition	mean	min	max
0 h after light	4.903175	4.57623	5.23012
4 h after light	3.4335250000000004	2.42845	4.4386
8 h after light	3.19505	2.75095	3.63915
4 h after dark	3.942105	3.64116	4.24305
8 h after dark	5.141495	4.7598	5.52319
12 h after dark	4.90967	4.3979	5.42144