condition	mean	min	max
4 h after light	1.86961	1.47661	2.26261
8 h after light	2.71465	2.6713	2.758
12 h after light	2.74291	1.85049	3.63533
4 h after dark	5.08834	4.47693	5.4265
8 h after dark	4.52366	3.26206	5.42261
12 h after dark	5.173116666666667	4.04227	6.77905