condition	mean	min	max
4 h after light	3.562294	3.465164	3.6756879999999996
8 h after light	2.5386233333333332	2.148129	2.7505290000000002
12 h after light	2.2046366666666666	1.587917	3.2515099999999997
16 h after light	3.4380803333333336	2.943107	4.0186150000000005
4 h after dark	3.8612203333333333	2.692756	5.554178
8 h after dark	2.0119730000000002	1.790647	2.19145