condition	mean	min	max
4 h after light	0.574616	0.114122	1.03511
8 h after light	0.6847305	0.623997	0.745464
12 h after light	1.247168	0.682836	1.8115
4 h after dark	0.8995595	0.605459	1.19366
8 h after dark	1.140363	0.897266	1.38346
12 h after dark	0.9685295	0.661099	1.27596