condition	mean	min	max
4 h after light	1.4595799999999999	0.0	2.21757
8 h after light	2.040287333333333	0.285052	3.67982
12 h after light	3.7004900000000003	2.30699	5.91525
4 h after dark	4.96341	1.88557	8.00132
8 h after dark	2.811567	0.659711	4.87836
12 h after dark	3.41153	1.99907	4.57176