condition	mean	min	max
4 h after light	6.536409333333334	4.05555	8.005707000000001
8 h after light	1.9946869999999999	1.495782	2.289193
12 h after light	4.684781	4.367022	4.862731
16 h after light	6.340164666666667	4.717497	7.770207000000001
4 h after dark	8.310632666666667	6.126002	10.02166
8 h after dark	3.9248396666666667	2.27335	6.295116