condition	mean	min	max
4 h after light	0.6677744999999999	0.520134	0.815415
8 h after light	0.459815	0.456162	0.463468
12 h after light	1.0314800000000002	1.01818	1.04478
4 h after dark	2.003725	1.95891	2.04854
8 h after dark	1.361885	1.23439	1.48938
12 h after dark	1.0624325000000001	0.911255	1.21361