condition	mean	min	max
4 h after light	2.38757	1.34454	3.4306
8 h after light	2.23427	1.66737	2.80117
12 h after light	3.12817	3.02529	3.23105
4 h after dark	3.67872	3.37049	3.98695
8 h after dark	1.9073950000000002	1.65032	2.16447
12 h after dark	1.608775	1.14742	2.07013