condition	mean	min	max
0 h after light	1.631205	1.33983	1.92258
4 h after light	3.300895	2.81068	3.79111
8 h after light	3.135895	2.4676	3.80419
4 h after dark	2.344125	2.22536	2.46289
8 h after dark	1.6545	1.39954	1.90946
12 h after dark	1.641376	0.751302	2.53145