condition	mean	min	max
0 h after light	4.577605	3.69337	5.46184
4 h after light	9.504425000000001	8.69135	10.3175
8 h after light	16.48535	15.3966	17.5741
4 h after dark	5.71242	5.18194	6.2429
8 h after dark	10.965440000000001	9.26698	12.6639
12 h after dark	5.989705	5.70825	6.27116