condition	mean	min	max
2 h after light	10.965	10.3906	11.9262
6 h after light	15.345733333333333	14.635	16.2586
10 h after light	7.3711	7.08658	7.571
2 h after dark	3.6283433333333335	3.33113	3.83061
6 h after dark	6.18311	5.94149	6.44227
10 h after dark	5.16842	4.84338	5.41621