condition	mean	min	max
4 h after light	0.8052435	0.400277	1.21021
8 h after light	1.3870149999999999	1.24198	1.53205
12 h after light	1.5713650000000001	1.07776	2.06497
4 h after dark	1.9494749999999998	1.84048	2.05847
8 h after dark	1.47217	1.17845	1.76589
12 h after dark	1.01091	0.68852	1.3333