condition	mean	min	max
4 h after light	3.3641186666666667	3.073636	3.9385269999999997
8 h after light	2.4806536666666665	1.842341	2.976578
12 h after light	1.6384969999999999	1.405698	1.818611
16 h after light	3.1094086666666665	2.671991	3.516289
4 h after dark	2.425256	1.905947	2.8821369999999997
8 h after dark	1.5170636666666666	1.3981219999999999	1.64514