condition	mean	min	max
4 h after light	3.178961666666667	3.059739	3.3601980000000005
8 h after light	2.2554813333333334	1.57389	2.681616
12 h after light	1.5211189999999999	1.433347	1.640339
16 h after light	3.1561463333333335	2.682841	3.7238290000000003
4 h after dark	2.548827	2.362348	2.901711
8 h after dark	1.6822213333333333	1.658536	1.7230779999999999