condition	mean	min	max
4 h after light	3535.2275945	2964.249823	4106.205366
8 h after light	3322.496766	3085.915478	3559.078054
12 h after light	3796.788301	3082.139107	4511.437495
4 h after dark	2963.3103725	2313.727239	3612.893506
8 h after dark	2394.885256	1545.940969	3243.829543
12 h after dark	2794.152283	2794.152283	2794.152283