condition	mean	min	max
4 h after light	7.186323333333333	2.70342	13.7117
8 h after light	1.9695723333333333	0.364147	3.49918
12 h after light	1.2381783333333334	0.632835	1.68548
4 h after dark	2.77442	1.97839	3.23991
8 h after dark	6.41665	4.11605	8.92286
12 h after dark	10.78526	6.80922	17.1314