condition	mean	min	max
4 h after light	3.3405256666666667	3.263091	3.4497949999999995
8 h after light	2.505266	1.906149	2.929518
12 h after light	1.544505	1.371518	1.6922080000000002
16 h after light	3.284177	2.978213	3.698711
4 h after dark	2.6528046666666665	2.426085	3.105867
8 h after dark	1.6646816666666666	1.581533	1.7103389999999998