condition	mean	min	max
0 h after light	2.362005	1.88758	2.83643
4 h after light	1.996825	1.20207	2.79158
8 h after light	2.01118	1.92145	2.10091
4 h after dark	3.367425	3.0125	3.72235
8 h after dark	2.91649	2.81205	3.02093
12 h after dark	3.1399600000000003	2.59194	3.68798