condition	mean	min	max
4 h after light	5.227039666666666	4.11246	5.807328
8 h after light	2.675752666666667	1.7802490000000002	3.153404
12 h after light	2.165696	1.6923979999999998	2.8816740000000003
16 h after light	3.752537	3.188134	4.385153
4 h after dark	4.609515333333333	2.924616	7.26168
8 h after dark	2.2619176666666667	1.7623509999999998	2.891705