condition	mean	min	max
4 h after light	3.323777	3.2537540000000003	3.427289
8 h after light	2.690084	2.465741	2.9303060000000003
12 h after light	1.7574846666666666	1.5770600000000001	1.882009
16 h after light	3.2712273333333335	2.953815	3.687925
4 h after dark	2.731042	2.4320180000000002	3.086995
8 h after dark	1.650109	1.57067	1.6951459999999998