condition	mean	min	max
4 h after light	0.3389945	0.224826	0.453163
8 h after light	0.183576	0.0	0.367152
12 h after light	0.2973965	0.0	0.594793
4 h after dark	1.086309	0.979828	1.19279
8 h after dark	0.6340005	0.294611	0.97339
12 h after dark	0.6309265	0.488402	0.773451