condition	mean	min	max
4 h after light	2.543705	1.71157	3.37584
8 h after light	1.693555	1.48299	1.90412
12 h after light	1.6271	1.61463	1.63957
4 h after dark	1.7746466666666667	1.52204	1.94365
8 h after dark	2.2065	2.03435	2.48256
12 h after dark	2.2123233333333334	1.92772	2.49539