condition	mean	min	max
4 h after light	0.5286435	0.252406	0.804881
8 h after light	0.8093665	0.500013	1.11872
12 h after light	0.932204	0.932112	0.932296
4 h after dark	2.09093	1.12776	2.79647
8 h after dark	2.37353	1.75402	3.41496
12 h after dark	0.924779	0.602297	1.1581