condition	mean	min	max
4 h after light	1.4508100000000002	1.16276	1.73886
8 h after light	1.063456	0.779342	1.34757
12 h after light	1.57324	1.53808	1.6084
4 h after dark	1.97532	1.92364	2.027
8 h after dark	3.5899799999999997	3.24788	3.93208
12 h after dark	2.36233	2.22589	2.49877