condition	mean	min	max
0 h after light	4.1608600000000004	3.5756	4.74612
4 h after light	4.072115	3.0057	5.13853
8 h after light	4.8773599999999995	4.09471	5.66001
4 h after dark	9.06625	7.2462	10.8863
8 h after dark	7.00495	6.56972	7.44018
12 h after dark	4.7069149999999995	3.21372	6.20011