condition	mean	min	max
0 h after light	0.714709	0.714072	0.715346
4 h after light	0.4850575	0.0	0.970115
8 h after light	0.697264	0.235488	1.15904
4 h after dark	1.0547345	0.701309	1.40816
8 h after dark	0.707223	0.468848	0.945598
12 h after dark	0.118852	0.0	0.237704