condition	mean	min	max
0 h after light	4.24641	3.93041	4.56241
4 h after light	1.6188250000000002	1.2078	2.02985
8 h after light	5.012535	4.38873	5.63634
4 h after dark	6.997655	6.39752	7.59779
8 h after dark	1.945325	1.5361	2.35455
12 h after dark	3.07023	1.95029	4.19017