condition	mean	min	max
4 h after light	3.830769666666667	3.685573	4.0633300000000006
8 h after light	2.6964626666666667	1.905071	3.1039950000000003
12 h after light	2.3962386666666666	1.620541	3.7238849999999997
16 h after light	3.679233	3.0888709999999997	4.317811
4 h after dark	3.955385666666667	2.7546169999999996	5.541978
8 h after dark	2.2681519999999997	1.752507	3.115751