condition	mean	min	max
4 h after light	1.8506999999999998	1.34682	2.35458
8 h after light	2.361005	2.2863	2.43571
12 h after light	3.281765	2.94624	3.61729
4 h after dark	1.59287	1.49764	1.6881
8 h after dark	1.88185	1.87353	1.89017
12 h after dark	1.3206250000000002	1.25882	1.38243