condition	mean	min	max
4 h after light	4.2336	3.76167	4.70553
8 h after light	1.70926	1.24434	2.17418
12 h after light	1.336855	1.12138	1.55233
4 h after dark	2.8915800000000003	2.42272	3.75694
8 h after dark	4.28174	3.49145	4.73493
12 h after dark	3.39649	3.06173	3.57159