condition	mean	min	max
3 h after light	1.75191	1.71279	1.7941
6 h after light	2.1026066666666665	1.93594	2.33965
9 h after light	1.5721366666666667	1.34547	1.76305
12 h after light	1.4665775	1.17447	1.85493
3 h after dark	2.70839	2.02513	3.55268
6 h after dark	2.20175	2.02574	2.49096
9 h after dark	1.7637766666666668	1.32658	2.03579
12 h after dark	1.537075	1.31497	1.75918