condition	mean	min	max
4 h after light	0.0269148	0.0120978	0.0417318
8 h after light	0.02147885	0.0165341	0.0264236
12 h after light	0.0	0.0	0.0
4 h after dark	0.009065833333333334	0.0	0.0271975
8 h after dark	0.0440513	0.0	0.0817518
12 h after dark	0.011064633333333332	0.0	0.0331939