condition	mean	min	max
4 h after light	1.48663	1.38277	1.59049
8 h after light	1.883315	1.86918	1.89745
12 h after light	3.37099	3.26163	3.48035
4 h after dark	3.0697	2.8869	3.2525
8 h after dark	2.6260000000000003	2.49146	2.76054
12 h after dark	1.974625	1.94695	2.0023