condition	mean	min	max
4 h after light	2.9293216666666666	2.5798959999999997	3.5091449999999997
8 h after light	2.0307779999999998	1.511728	2.308596
12 h after light	2.334649333333333	1.289854	3.257268
16 h after light	4.429281	3.120961	6.458669
4 h after dark	5.166665	3.8679870000000003	6.105077
8 h after dark	2.525519666666667	1.355	3.958336