condition	mean	min	max
4 h after light	3.5942496666666663	3.462299	3.7613199999999996
8 h after light	3.000728	2.948676	3.094497
12 h after light	2.086603	1.490148	3.006829
16 h after light	3.4301413333333333	2.927791	3.9740800000000003
4 h after dark	2.8915693333333334	2.549416	3.3792800000000005
8 h after dark	2.1384833333333333	1.623325	2.870959