condition	mean	min	max
4 h after light	5.372145	3.9926	6.75169
8 h after light	7.983224999999999	7.11837	8.84808
12 h after light	7.270555	6.55303	7.98808
4 h after dark	10.572016666666666	9.10539	12.6361
8 h after dark	10.927353333333334	8.74676	12.3313
12 h after dark	9.43958	7.41008	13.3655