condition	mean	min	max
4 h after light	3.270667	3.2191959999999997	3.3672660000000003
8 h after light	2.611133333333333	2.207929	2.962195
12 h after light	1.5647423333333332	1.3825479999999999	1.668103
16 h after light	4.795503666666667	2.8612759999999997	8.355894000000001
4 h after dark	5.908491	3.023704	7.487875999999999
8 h after dark	2.1016493333333335	1.6057709999999998	3.019327